Iphone 4s battery replacement: replace the battery on your iphone 4s.. Learn how to replace your iphone 4s battery in this video. comment, thumbs up, share, and subscribe! iphone 4s battery replacement repair guide. Thanks for this fix. this is the answer for that annoying battery drain issue with my iphone 4. i followed your steps and immediately the problem was fixed..
From a former apple employee, updated for ios 11: learn the real reasons your iphone battery dies so quickly and exactly what to do to fix it.. Does your iphone battery drain too quickly? find service options and tips to extend the battery life of your iphone. iphone battery and power repair costs.. Iphone 4 battery replacement: your iphone 4 won't hold a charge? iphone repair is complex, use an #000 fine screw driver to remove two screws from iphone 4s!.